FTAO20 DRRN 052300 RRA TAF DNMM 052300Z 0600/0706 VRB02KT 9999 SCT010 BECMG 0608/0610 23010KT BKN013 TEMPO 0614/0619 TS SCT013 FEW020CB BECMG 0619/0621 VRB02KT SCT011=